<template>
    <div class="cmt-container">
        <h3>发表评论</h3>
        <hr>

        <textarea  placeholder="请输入要吐槽的内容"></textarea>

        <mt-button type="primary" size="large">发表评论</mt-button>

        <div class="cmt-list">
            <div class="cmt-item" v-for="(item, index) in comments"  :key="item.id" >
                <div class="cmt-title">
                    第{{ index+1 }}楼&nbsp;&nbsp;用户：{{ item.name }}&nbsp;&nbsp;发表时间：2019-9-9 12:12:12
                    <div class="cmt-body">
                        {{ item.body === 'undefined' ? '此用户很懒，什么都没说' : item.body }}
                    </div>
                </div>
            </div>
        </div>

        <mt-button type="danger" size="large" plain @click="getMore">加载更多</mt-button>
    </div>
</template>

<script>
export default {
    data() {
        return {
            pageIndex: 1,//默认显示第一页数据
            comments:[]
        }
    },
    created() {
        this.getComments();
    },
    methods: {
        getComments(){
                //      "api/getcomments/" + this.id + "?papeindex=" + this.pageIndex
            this.$axios.get('comments').then( result => {
                console.log(result);
                // this.comments = result.data;    //这会覆盖数据
                this.comments = this.comments.concat(result.data);
            }).catch( error => {
                console.log(error)
                
            })
        },
        getMore(){//加载更多
            this.pageIndex++;
            this.getComments();
        }
    },
    props: ["id"]
}
</script>

<style lang="scss" scoped>
.cmt-container {
  h3 {
    font-size: 18px;
  }
  textarea {
    font-size: 14px;
    height: 85px;
    margin: 0;
  }

  .cmt-list {
    margin: 5px 0;
    .cmt-item {
      font-size: 13px;
      .cmt-title {
        line-height: 30px;
        background-color: #ccc;
      }
      .cmt-body {
        line-height: 35px;
        text-indent: 2em;
        background-color: #fff;
      }
    }
  }
}
</style>
